<!DOCTYPE html>
<html lang="en"  xmlns:th="https://www.thymeleaf.org" >
<head>
    <meta charset="UTF-8">
    <title>测试发送邮件</title>
</head>
<body>
  <p>测试ThymeLeaft发送邮件</p>
  <p th:text="${msg}"></p>
</body>
</html>